* {
    margin: 0;
    padding: 0;
}

#stop,#start {
    width: 100px;
    height: 40px;
    font: 30px/40px "";
}

#bigBox {
    width: 1200px;
    height: 600px;
    background-color: antiquewhite;
    border: 15px groove yellow;
    position: relative;
}